3159045890 has 64 divisors (see below), whose sum is σ = 7634753280. Its totient is φ = 908893440.

The previous prime is 3159045871. The next prime is 3159045919. The reversal of 3159045890 is 985409513.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 147785 + ... + 167804.

It is an arithmetic number, because the mean of its divisors is an integer number (119293020).

Almost surely, 2^3159045890 is an apocalyptic number.

3159045890 is an abundant number, since it is smaller than the sum of its proper divisors (4475707390).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3159045890 is a wasteful number, since it uses less digits than its factorization.

3159045890 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315627.

The product of its (nonzero) digits is 194400, while the sum is 44.

The square root of 3159045890 is about 56205.3902219351. The cubic root of 3159045890 is about 1467.2990789123.

The spelling of 3159045890 in words is "three billion, one hundred fifty-nine million, forty-five thousand, eight hundred ninety".